Cimetidine and theophylline.
D000368:Aged; D000628:Aminophylline / Q000506:poisoning*; D002927:Cimetidine / Q000009:adverse effects*; D004347:Drug Interactions; D004830:Epilepsy, Tonic-Clonic / Q000139:chemically induced; D005260:Female; D006146:Guanidines / Q000009:adverse effects*; D006801:Humans
D006146:Guanidines; D000628:Aminophylline; D002927:Cimetidine